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Crown blocks
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1 Set(Min.Order)
- China main ports
- T/T L/C D/P D/A
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Product Details
| Place of Origin | China | Brand Name | Senwell | |
| Type | Other, Crown block | Machine Type | Other, Rig components | |
| Use | Well Drilling |
Product Description
Specifications
API SPEC 4F standardFeatures:
- Carcasses are made from high intensity section steel.
- Inclined working pulley block eliminates the torsion of block, and makes the sideboard of the traveling block opposite to the derrickman exactly.
- Rope groove of the pulley is quenched by medium frequency, to prolong the working life of the pulley.
- Working pulley is equipped with bipyramid rolling bearing, and each bearing has an independent oil duck.
- Equipped with catch rod, to protect wireline from jumping out or falling off.
- Built with anti-collision buffer wood and protecting wire net.
- With girder crane boom, for the maintenance of pulley assembly.
- Equipped with bailing pulley and assisting pulley.
- Pulleys and bearings could be interchanged with matched traveling block
Standard: API SPEC 4F standard
Detailed specification:
Technical specifications and parameters for Crown Block | |||||||
Model | TC135 | TC170 | TC225 | TC315* | TC315 | TC450 | TC585 |
Maximum hook load(KN) | 1350 | 1700 | 2250 | 3150 | 3150 | 4500 | 5850 |
Sheave OD mm (in) | 915(36) | 1005(40) | 1120(44) | 1120(44) | 1270(50) | 1524(60) | 1524(60) |
Sheave number | 5 | 6 | 6 | 7 | 7 | 7 | 8 |
Diameter of steel wire rope | 29(1 1/8) | 29(1 1/8) | 32(1 1/4) | 32(1 1/4) | 35(1 3/8) | 38(1 1/2) | 42(1 5/8) |
Dimension (L×W×H)mm | 2500 | 2687 | 3200 | 3000 | 3295 | 3068 | 3070 |
Weight(kg) | 2410 | 2917 | 5764 | 7400 | 7400 | 9500 | 12500 |
Contact Us
- Shaanxi Senwell Import & Export Co., Ltd.
- Contact nameJenny Zhang Chat Now
- Phone86-29-85370919
- Address1623, Unit 1, Bldg. 2, I Duhui, Yicuiyuan, Tangyan South Road, High-Tech Zone
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